Bugtraq mailing list archives
Re: /proc filesystem allows bypassing directory permissions on Linux
From: Pavel Machek <pavel () ucw cz>
Date: Tue, 27 Oct 2009 01:55:51 +0100
On Mon 2009-10-26 16:05:18, Tamber Penketh wrote:
On Friday 23 October 2009 23:39:24 Pavel Machek wrote:Check it again. There's no race; I check link count before chmod 666.And between checking the link count and the chmod?
At that point directory permissions will already disallow any changes. Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
Current thread:
- Re: /proc filesystem allows bypassing directory permissions on Linux, (continued)
- Re: /proc filesystem allows bypassing directory permissions on Linux Ansgar Wiechers (Oct 26)
- Re: /proc filesystem allows bypassing directory permissions on Linux Derek Martin (Oct 28)
- Re: /proc filesystem allows bypassing directory permissions on Linux CaT (Oct 29)
- Message not available
- Re: /proc filesystem allows bypassing directory permissions on Linux Dan Yefimov (Oct 23)
- Re: /proc filesystem allows bypassing directory permissions on Linux Arturo 'Buanzo' Busleiman (Oct 26)
- Re: /proc filesystem allows bypassing directory permissions on Linux Pavel Machek (Oct 26)
- Re: /proc filesystem allows bypassing directory permissions on Linux Dan Yefimov (Oct 26)
- Re: /proc filesystem allows bypassing directory permissions on Linux Pavel Machek (Oct 26)
- Re: /proc filesystem allows bypassing directory permissions on Linux Dan Yefimov (Oct 26)
- Re: /proc filesystem allows bypassing directory permissions on Linux Tamber Penketh (Oct 26)
- Re: /proc filesystem allows bypassing directory permissions on Linux Pavel Machek (Oct 27)
- Re: /proc filesystem allows bypassing directory permissions on Linux Glynn Clements (Oct 26)
- Re: /proc filesystem allows bypassing directory permissions on Linux Casper . Dik (Oct 26)
- Re: /proc filesystem allows bypassing directory permissions on Linux Dan Yefimov (Oct 26)
- Re: /proc filesystem allows bypassing directory permissions on Linux psz (Oct 26)
- Re: /proc filesystem allows bypassing directory permissions on Linux Marco Verschuur (Oct 27)
- Re: /proc filesystem allows bypassing directory permissions on Linux psz (Oct 27)
- Re: /proc filesystem allows bypassing directory permissions on Linux Marco Verschuur (Oct 28)
- Re: /proc filesystem allows bypassing directory permissions on Linux Pavel Machek (Oct 29)
- Re: /proc filesystem allows bypassing directory permissions on Martin Rex (Oct 29)
- Re: /proc filesystem allows bypassing directory permissions on Pavel Machek (Oct 30)